DROP TABLE IF EXISTS t_local; DROP TABLE IF EXISTS t1_00850; DROP TABLE IF EXISTS t2_00850; CREATE TABLE t_local (dummy UInt8) ENGINE = Memory; CREATE TABLE t1_00850 (dummy UInt8) ENGINE = Distributed(test_shard_localhost, currentDatabase(), 't_local'); CREATE TABLE t2_00850 (dummy UInt8) ENGINE = Distributed(test_shard_localhost, currentDatabase(), 't_local'); INSERT INTO t_local VALUES (1); SET joined_subquery_requires_alias = 0; SELECT * FROM t1_00850 GLOBAL INNER JOIN ( SELECT * FROM ( SELECT * FROM t2_00850 ) INNER JOIN ( SELECT * FROM t1_00850 ) USING dummy ) USING dummy; DROP TABLE t_local; DROP TABLE t1_00850; DROP TABLE t2_00850; SELECT * FROM remote('127.0.0.2', system.one) GLOBAL INNER JOIN ( SELECT * FROM ( SELECT dummy FROM remote('127.0.0.2', system.one) ) t1_00850 GLOBAL INNER JOIN ( SELECT dummy FROM remote('127.0.0.3', system.one) ) t2_00850 USING dummy ) USING dummy; SELECT * FROM remote('127.0.0.2', system.one) GLOBAL INNER JOIN ( SELECT *, dummy FROM ( SELECT dummy FROM remote('127.0.0.2', system.one) ) t1_00850 GLOBAL INNER JOIN ( SELECT dummy FROM remote('127.0.0.3', system.one) ) t2_00850 USING dummy ) USING dummy; SELECT * FROM remote('127.0.0.2', system.one) GLOBAL INNER JOIN ( SELECT *, t1_00850.*, t2_00850.* FROM ( SELECT toUInt8(0) AS dummy ) t1_00850 INNER JOIN ( SELECT toUInt8(0) AS dummy ) t2_00850 USING dummy ) USING dummy; SELECT * FROM remote('127.0.0.2', system.one) GLOBAL INNER JOIN ( SELECT *, dummy FROM ( SELECT toUInt8(0) AS dummy ) t1_00850 INNER JOIN ( SELECT toUInt8(0) AS dummy ) t2_00850 USING dummy ) USING dummy; SELECT * FROM remote('127.0.0.2', system.one) GLOBAL INNER JOIN ( SELECT *, dummy as other FROM ( SELECT dummy FROM remote('127.0.0.3', system.one) ) t1_00850 GLOBAL INNER JOIN ( SELECT toUInt8(0) AS dummy ) t2_00850 USING dummy ) USING dummy; SELECT * FROM remote('127.0.0.2', system.one) GLOBAL INNER JOIN ( SELECT *, dummy, dummy as other FROM ( SELECT toUInt8(0) AS dummy ) t1_00850 GLOBAL INNER JOIN ( SELECT dummy FROM remote('127.0.0.3', system.one) ) t2_00850 USING dummy ) USING dummy;